* {
    margin: 0;
    padding: 0;
}

input {
    outline: none;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}


/*声明清除浮动的样式*/

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}

.w {
    width: 1200px;
    margin: 0 auto;
}

body {
    background-color: #f3f5f7;
    height: 3000px;
}


/*header start：*/

.header {
    height: 43px;
    margin: 30px auto;
}


/* 侧边导航栏 */

.subnav {
    position: fixed;
    width: 180px;
    height: 425px;
    background-color: #fff;
    top: 530px;
    left: 50%;
    margin-left: -800px;
}

.subnav ul {
    margin-top: 5px;
}

.subnav li a {
    display: block;
    color: #000;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 14px;
}

.subnav li a:hover {
    color: #42b2ff;
}


/*header input-> nav:*/

.header img {
    float: left;
}

.nav {
    margin-left: 40px;
}

.nav {
    float: left;
}

.nav li {
    float: left;
    padding-left: 30px;
    font-size: 18px;
    color: #050505;
}

.nav li a {
    display: block;
    line-height: 43px;
    text-align: center;
    color: #050505;
    font-size: 18px;
}

.nav li a:hover {
    border-bottom: 2px solid #00a4ff;
}

.input {
    float: left;
    margin-left: 93px;
}

.input .inputText {
    float: left;
    padding-left: 20px;
    width: 340px;
    height: 41px;
    border: 1px solid #00a4ff;
    color: #bfbfbf;
    font-size: 14px;
}

.input button {
    float: left;
    width: 50px;
    height: 43px;
    background: url(images/btn.png);
    border: none;
}

.user {
    float: left;
    height: 41px;
    line-height: 41px;
    margin-left: 35px;
    color: #666;
    font-size: 14px;
}

.user img {
    margin-top: 4px;
    vertical-align: middle;
    margin-right: 5px;
}

.banner {
    height: 420px;
    width: 100%;
    background: #1c036c url(images/banner.jpg) no-repeat center top;
}

.banner .subNav {
    float: left;
    width: 190px;
    height: 420px;
    background: rgba(0, 0, 0, .3);
}

.banner .subNav ul {
    float: left;
    margin-top: -6px;
}

.banner .subNav li {
    float: left;
    height: 4px;
    width: 150px;
    padding: 20px;
    line-height: 44px;
}

.banner .subNav span {
    float: right;
}

.banner .subNav a {
    display: block;
    color: #fff;
    font-size: 14px;
}

.banner .subNav a:hover {
    color: #00b4ff;
}

.banner .course {
    float: right;
    width: 228px;
    height: 300px;
    margin-top: 50px;
    background-color: #fff;
}

.banner .course .courseTitle {
    height: 48px;
    width: 228px;
    background-color: #9bceea;
    text-align: center;
    line-height: 48px;
    font-size: 18px;
    color: #fff;
    font-weight: 700;
}


/*调整 无序列表 和 超链接模块的内边距*/

.course ul,
.allCourse {
    padding-left: 15px;
}

.course ul li {
    width: 191px;
    height: 45px;
    margin-top: 20px;
    border-bottom: 1px solid #efefef;
    color: #4e4e4e;
    font-size: 16px;
}

.course li p {
    font-size: 12px;
    color: #a5a5a5;
}

.allCourse a {
    display: block;
    width: 198px;
    height: 38px;
    border: 1px solid #22b0ff;
    margin-top: 8px;
    background-color: #fff;
    font-size: 16px;
    color: #00a4ff;
    line-height: 38px;
    text-align: center;
}

.allCourse a:hover {
    color: #fff;
    background-color: #00a4ff;
}

.recommend {
    /*margin-top: 8px;*/
    height: 61px;
    line-height: 61px;
    box-shadow: 3px 3px 3px rgba(0, 0, 0, .2);
}

.sub_recommend {
    float: left;
    margin-left: 20px;
}

.sub_recommend a {
    display: block;
    color: #00a4ff;
}

.introRecommend {
    float: left;
    margin-left: 35px;
}

.introRecommend a {
    padding: 20px;
    color: #050505;
    font-size: 16px;
}

.introRecommend span {
    color: #bfbfbf;
}

.alterRecommend {
    float: right;
    margin-right: 20px;
}

.alterRecommend a {
    color: #00a4ff;
}

.RecommendeBar .recommend_one {
    height: 78px;
    line-height: 78px;
}

.RecommendeBar .recommend_one .recommendation {
    float: left;
    color: #494949;
    font-size: 20px;
}

.RecommendeBar .recommend_one .LookAtAll a {
    float: right;
    color: #a5a5a5;
    font-size: 12px;
}

.recommendOne_body {
    width: 1225px;
}

.recommendOne_body a {
    display: block;
    width: 100%;
}

.recommendOne_body p {
    font-size: 14px;
    color: #050505;
}

.recommendOne_body li {
    position: relative;
    float: left;
    width: 230px;
    height: 270px;
    margin-right: 15px;
    box-shadow: 1px 1px 1px rgba(0, 0, 0, .1);
    margin-bottom: 15px;
}

.recommendOne_body li .absHot {
    position: absolute;
    top: 0;
    right: -7px;
}

.recommendOne_body li .absNew {
    position: absolute;
    top: 0;
    right: -7px;
}

.recommendOne_body em {
    font-style: normal;
    color: #ff7c2d;
    font-size: 12px;
}

.recommendOne_body span {
    color: #999;
    font-size: 12px;
}

.recommend_one {
    height: 78px;
    line-height: 78px;
}

.programBox .recommend {
    font-size: 16px;
}

.recommend_one .recommendation {
    float: left;
    color: #494949;
    font-size: 20px;
}

.recommend_one .LookAtAll a {
    float: right;
    color: #a5a5a5;
    font-size: 12px;
}

.recommend_one .recommend_grade {
    float: left;
    margin-left: 247px;
}

.recommend_one .recommend_grade a {
    float: left;
    display: block;
    padding: 0 40px;
    font-size: 16px;
    color: #868686;
}

.recommend_one .recommend_grade a:hover {
    color: #00a4ff;
    font-weight: 700;
}

.programGood,
.box3 .goods,
.box4 .goods {
    width: 1225px;
}

.programBox .subImg {
    float: left;
    width: 227px;
    height: 392px;
}

.Probox {
    width: 1470px;
}

.Probox .programGoods {
    float: left;
    margin-left: 15px;
}

.programGoods li,
.goods li {
    margin-top: 18px;
    position: relative;
    float: left;
    width: 230px;
    height: 270px;
    margin-right: 15px;
    box-shadow: 1px 1px 1px rgba(0, 0, 0, .1);
    margin-bottom: 15px;
}

.programGoods em,
.goods em {
    font-style: normal;
    color: #ff7c2d;
    font-size: 12px;
}

.programGoods span,
.goods span {
    color: #999;
    font-size: 12px;
}

.programGoods p,
.goods p {
    font-size: 14px;
    color: #050505;
}

.programGoods .box,
.goods .box {
    float: left;
    padding: 15px;
}

.footer {
    height: 420px;
    width: 100%;
    background-color: #fff;
}

.footer .subL {
    float: left;
    margin-top: 33px;
    font-size: 12px;
}

.footer .subR {
    float: right;
    margin-top: 35px;
}

.footer .subR dl {
    float: left;
    margin-left: 145px;
}

.subL .intor {
    margin-top: 30px;
    color: #666;
}

.subL .down a {
    display: block;
    margin-top: 15px;
    width: 118px;
    height: 34px;
    border: 1px solid #00a4ff;
    font-size: 16px;
    color: #00a4ff;
    line-height: 34px;
    text-align: center;
}

.subL .down a:hover {
    color: #fff;
    background-color: #00a4ff;
}

.footer dl dt {
    margin-bottom: 16px;
    font-size: 16px;
    color: #333;
}

.footer dl dd {
    cursor: pointer;
    font-size: 12px;
    height: 20px;
    line-height: 20px;
}


/* 动态效果： */

.recommendOne_body li {
    overflow: hidden;
    transition: all .2s linear;
}

.recommendOne_body li:hover {
    transform: translate3d(0, -2px, 0);
    box-shadow: 0 15px 30px rgb(0, 0, 0, .1);
}

.Probox li,
.goods li {
    overflow: hidden;
    transition: all .2s linear;
}

.goods li:hover {
    box-shadow: 0 15px 30px rgb(0, 0, 0, .1);
    transform: translate3d(0, -2px, 0);
}

.Probox li:hover {
    box-shadow: 0 15px 30px rgb(0, 0, 0, .1);
    transform: translate3d(0, -2px, 0);
}